[Samba] Winbindd (tdb_chainlock_with_timeout_internal: alarm (40) timed out for key)
Rowland Penny
rpenny at samba.org
Thu May 24 18:38:11 UTC 2018
On Thu, 24 May 2018 09:32:56 -0300
Carlos via samba <samba at lists.samba.org> wrote:
> Hi!
>
> I have 3 server:
>
> S.O. - Debina 8
>
> Winbind Version : 2:4.2.10+dfsg-0+deb8u3
>
> Member Domain
>
> Samba Server : Ubuntu 14.04 with Samba 4.7.7 , are 18 Dcs
>
> ---------------------
>
>
> In day 21/05 , the 3 server have same problema in same time, th
> problem resolved after 40 minutes....
>
> Syslog server 1/2/3:
>
> May 21 08:14:12 winbindd[6718]: [2018/05/21 08:14:12.288624, 0]
> ../source3/winbindd/winbindd_dual.c:105(child_write_response)
> May 21 08:14:12 winbindd[6718]: Could not write result
> May 21 08:15:01 CRON[32667]: (root) CMD (command -v debian-sa1 >
> /dev/null && debian-sa1 1 1)
>
> May 21 08:15:26 winbindd[28719]: [2018/05/21 08:15:26.341870, 0]
> ../source3/winbindd/winbindd_dual.c:105(child_write_response)
> May 21 08:15:26 winbindd[28719]: Could not write result
> May 21 08:15:30 winbindd[28808]: [2018/05/21 08:15:30.814572, 0]
> ../source3/winbindd/winbindd_dual.c:105(child_write_response)
> May 21 08:15:30 winbindd[28808]: Could not write result
> May 21 08:15:45 winbindd[32708]: [2018/05/21 08:15:45.545910, 0]
> ../source3/lib/util_tdb.c:493(tdb_chainlock_with_timeout_internal)
> May 21 08:15:45 winbindd[32708]:
> tdb_chainlock_with_timeout_internal: alarm (40) timed out for key
> DCXXX in tdb /var/run/samba/mutex.tdb May 21 08:15:45
> winbindd[32708]: [2018/05/21 08:15:45.546208,
> 0] ../source3/winbindd/winbindd_cm.c:918(cm_prepare_connection) May
> 21 08:15:45 winbindd[32708]: cm_prepare_connection: mutex grab
> failed for DCXXXX
>
> May 21 08:16:47 winbindd[29020]: [2018/05/21 08:16:47.246684, 0]
> ../source3/lib/util_tdb.c:493(tdb_chainlock_with_timeout_internal)
> May 21 08:16:47 winbindd[29020]:
> tdb_chainlock_with_timeout_internal: alarm (40) timed out for key
> DCYYY in tdb /var/run/samba/mutex.tdb May 21 08:16:47
> winbindd[29020]: [2018/05/21 08:16:47.246803,
> 0] ../source3/winbindd/winbindd_cm.c:918(cm_prepare_connection) May
> 21 08:16:47 winbindd[29020]: cm_prepare_connection: mutex grab
> failed for DCYYYY May 21 08:16:54 winbindd[29077]: [2018/05/21
> 08:16:54.834268,
> 0] ../source3/lib/util_tdb.c:493(tdb_chainlock_with_timeout_internal)
> May 21 08:16:54 winbindd[29077]:
> tdb_chainlock_with_timeout_internal: alarm (40) timed out for key
> DCXXXX in tdb /var/run/samba/mutex.tdb May 21 08:16:54
> winbindd[29077]: [2018/05/21 08:16:54.834410,
> 0] ../source3/winbindd/winbindd_cm.c:918(cm_prepare_connection) May
> 21 08:16:54 winbindd[29077]: cm_prepare_connection: mutex grab
> failed for DCYYYY
>
> May 21 08:17:01 CRON[1667]: (root) CMD ( cd / && run-parts
> --report /etc/cron.hourly)
> May 21 08:17:16 ldminfod[29951]: connect from 192.168.2.157
> (192.168.2.157) May 21 08:17:41 winbindd[29077]: [2018/05/21
> 08:17:41.330909,
> 0] ../source3/lib/util_tdb.c:493(tdb_chainlock_with_timeout_internal)
>
> -----------------
>
> Ant Idea ?
Either upgrade your OS, to Debian 9 (stretch) and use Louis Van Belle's
packages, this will get you a much later version of Samba, or ask
Debian. Samba 4.2.x is EOL as far as Samba is concerned.
Rowland
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